What effect has mass media had on obesity in the united states a. television commercials and programs have promoted increased acceptance of obesity b. public service announcements have halted the increase in obesity c. educational documentaries have caused obesity in the united states to fall d. advertisments for unhealthy foods have encouraged obesity

The correct answer is option D.

The media play a decisive role in today´s culture, and can give positive as well as negative messages. One of the effects they had on the issue of obesity, unfortunately, is that advertisements for unhelthy foods have encouraged obesity.

i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.